<script setup lang="ts">
import { ref} from 'vue'
import { showToast, showLoadingToast } from 'vant'
import { getConsultOrderPayUrl } from '@/services/consult'

//show 控制显示隐藏(支持v-model: show)
//orderId 订单id
//actualPayment实付金额
//onClose关闭前的函数
const props = defineProps<{
    show: boolean
    orderId: string
    actualPayment: number
    onClose?: () => void
    payCallback: string
}>()

const emit = defineEmits<{
    (e: 'update:show', val: boolean): void
}>()

const paymentMethod = ref<0 | 1>()
//支付逻辑
const pay = async () => {
  if (paymentMethod.value === undefined) return showToast('请选择支付方式')
  showLoadingToast({message:'跳转支付', duration: 0})
const res = await getConsultOrderPayUrl({
  orderId: props.orderId,
  paymentMethod: paymentMethod.value,
  payCallback: import.meta.env.VITE_APP_CALLBACK + props.payCallback
})
//根据支付地址跳转
window.location.href = res.data.payUrl
}
</script>

<template>
    <van-action-sheet 
      :show="show" 
      @update:show="emit('update:show', $event)"
      title="选择支付方式" 
      :close-on-popstate="false"
      :closeable="false"
      :before-close="onClose"
      >
      <div class="pay-type">
        <p class="amount">￥{{ actualPayment.toFixed(2) }}</p>
        <van-cell-group>
          <van-cell title="微信支付" @click="paymentMethod = 0">
            <template #icon><cp-icon name="consult-wechat" /></template>
            <template #extra><van-checkbox :checked="paymentMethod === 0" /></template>
          </van-cell>
          <van-cell title="支付宝支付" @click="paymentMethod = 1">
            <template #icon><cp-icon name="consult-alipay" /></template>
            <template #extra><van-checkbox :checked="paymentMethod === 1" /></template>
          </van-cell>
        </van-cell-group>
        <div class="btn">
          <van-button type="primary" round block @click="pay">立即支付</van-button>
        </div>
      </div>
    </van-action-sheet>
</template>

<style lang="scss" scoped>
.pay-type {
  .amount {
    padding: 20px;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
  }
  .btn {
    padding: 15px;
  }
  .van-cell {
    align-items: center;
    .cp-icon {
      margin-right: 10px;
      font-size: 18px;
    }
    .van-checkbox :deep(.van-checkbox__icon) {
      font-size: 16px;
    }
  }
}
</style>